<!DOCTYPE html>
<html>

<head>
</head>

<body>

    <p>尝试修改以下表单。</p>

    <div ng-app="myApp" ng-controller="myCtrl">

        名:
        <input type="text" ng-model="firstName">
        <br> 姓:
        <input type="text" ng-model="lastName">
        <br>
        <br> 姓名: {{firstName + " " + lastName}}

    </div>

    <!-- angular.module(mod-name,[],fn).controller(con-name,fn) -->
    <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
    <script>
        var app = angular.module('myApp', []);
        app.controller('myCtrl', function ($scope) {
            $scope.firstName = "John";
            $scope.lastName = "Doe";
        });
    </script>

</body>

</html>